实际浓度为0.1mol.l-1的nacl溶液
0.1mol/l的NaCl溶液表示的是1L溶剂中溶解0.1molNaCl.最后的“的溶液”三个字不要.是溶质0.1mol.0.1mol的NaCl溶于水并配成1L溶液则溶液（中NaCl）的物质的量浓度为0.1mol/l.少了（ ）里面的内容.
绛旓細婧舵恫涓殑H 鍙奀H3COOH涓殑H 閮芥潵鑷狧2O锛岃孒2O姣忎骇鐢涓涓狧 锛屽氨浜х敓1涓狾H-銆備竴鑸儏鍐典笅锛屽緢灏戝崟鐙冭檻璐ㄥ瓙瀹堟亽锛瀹為檯涓婂湪鐩愶紙姘达級婧舵恫涓瓨鍦ㄧ殑璐ㄥ瓙瀹堟亽鍙湅浣滄槸鐗╂枡瀹堟亽涓庣數鑽峰畧鎭掔殑鍙犲姞椤 鎵璋撶殑璐ㄥ瓙瀹堟亽锛屽疄璐ㄦ槸浠庢按鐨勭數绂诲嚭鍙戯紝鑰冭檻寮遍吀鏍圭瀛愮粨鍚堟按鐢电鍑虹殑H+鎴栧急纰遍槼绂诲瓙缁撳悎姘寸數绂诲嚭鐨凮H-锛岀劧鍚...
绛旓細c锛圤H-锛=1脳10-14锛屼袱寮忎腑鐨勬阿绂诲瓙娴撳害鏄婧舵恫涓吀鐢电鍑虹殑锛屾阿姘ф牴绂诲瓙娴撳害鏄按鐢电鍑虹殑锛岃仈绔嬭В寰梒锛圚+锛=0.001mol/L锛岀‘瀹氫负寮遍吀婧舵恫锛屾墍浠ユ憾娑蹭腑c锛圤H-锛=10-11mol/L锛屽嵆姘寸數绂诲嚭鐨勬阿绂诲瓙娴撳害涓10-11mol/L锛涙晠A閿欒锛汢銆0.1mol?L-1鏌愪竴鍏冮吀锛圚A锛夋憾娑蹭腑瀛樺湪鐢电骞宠 锛屾墍浠ユ牴鎹墿鏂...
绛旓細锛 锛=10 -11 mol路L 锛1 锛屽垯c锛圚 锛 锛=10 -3 mol路L 锛1 锛屾墍浠ユ憾娑茬殑pH=3锛涙阿绂诲瓙娴撳害灏忎簬閰哥殑娴撳害锛屾墍浠ヨ閰告槸寮遍吀锛岃閰革紙HA锛変笌NaOH婧舵恫鍙嶅簲鐨勭瀛愭柟绋嬪紡涓猴細HA+OH 锛 鈺怉 锛 +H 2 O锛庢晠绛旀涓猴細3锛汬A+OH 锛 鈺怉 锛 +H 2 O锛 鈶H=11鐨凬aOH婧舵恫涓璫锛圤H 锛 锛...
绛旓細閰嶅埗0.1mol 路L-1Hcl婧舵恫鐨勫疄楠屾楠 1.璁＄畻闇瑕佺О閲忕殑姘寲閽犵殑璐ㄩ噺锛歏*C=m/M m=0.585g 2.绉伴噺:鎵樼洏澶╁钩鐨勬劅閲忎负0.1鍏,鍙兘绉伴噺0.6鍏 3.婧惰В 娉ㄦ剰浜嬮」锛氬簲鍦ㄧ儳鏉腑婧惰В,涓嶈兘鍦ㄥ閲忕摱涓憾瑙.鍥犱负鍦ㄥ閲忕摱涓婃爣鏈夋俯搴﹀拰浣撶Н,杩欒鏄庡閲忕摱鐨勪綋绉彈娓╁害褰卞搷.鑰岀墿璐ㄧ殑婧惰В寰寰浼撮殢鐫涓瀹氱殑鐑...
绛旓細锛3锛夋皑姘村睘浜庡急鐢佃В璐紝涓嶅畬鍏ㄧ數绂伙紝姘寲閾典腑锛岄摰鏍圭瀛愪細鍙戠敓姘磋В鍙嶅簲锛屾墍浠ヤ簩鑰呯殑娴撳害鍧囦細灏忎簬0.1mol/l锛屾晠閫塨锛涳紙4锛夋牴鎹憾娑蹭腑鐨勭數鑽峰畧鎭掞細c锛坣h4+锛+c锛坔+锛=c锛坥h-锛+2c锛坰o42-锛夛紝婧舵恫鏄剧ず涓э紝鍒欐阿绂诲瓙鍜屾阿姘ф牴娴撳害鐩哥瓑锛屾墍浠锛坰o42-锛=0.5c锛坔+锛=0.5amol/l锛屾晠绛旀涓猴細0...
绛旓細9.5gMgCl2鐨勭墿璐ㄧ殑閲=9.5g95g/mol=0.1mol锛屾晠姘寲闀佹憾娑茬殑娴撳害涓0.1mol0.5L=0.2mol/L锛涙憾娑叉槸鍧囧寑鐨勶紝浠庝腑鍙栧嚭100mL婧舵恫锛屽叾涓瑿l-鐨勬祿搴︿笌鍘熸憾娑茬浉鍚岋紝婧舵恫涓璫锛圕l-锛=2c锛圡gCl2锛=2脳0.2mol/L=0.4mol/L锛涙牴鎹█閲婂畾寰嬶紝绋閲婂墠鍚庢隘鍖栭晛鐨勭墿璐ㄧ殑閲忎笉鍙橈紝浠ょ█閲婂悗MgCl2婧舵恫鐨勬祿搴︿负c...
绛旓細浼氥傚洜涓婅堪涓ゆ憾娑查兘鏄綆娓楁憾娑诧紝鎵浠ョ孩缁嗚優涓嶄細鐨辩缉銆備絾绾㈢粏鑳炲湪绉嶄綆娓楁憾娑蹭腑鍙彂鐢熸按鑲匡紝鐢氳嚦鐮磋銆傜孩缁嗚優绛変簬0.9 椋熺洂姘寸殑娓楅娴撳害0.9 椋熺洂姘寸殑娓楅忔祿搴=1000*1*0.9%/58.5=0.154mol/l 娓楅忓帇娴撳害锛歝=0.1538*2=0.308mol/L 0.1mol•L-1 NaHCO3鍜0.1mol•L-1钁¤悇...
绛旓細L-1鏌愪竴鍏冮吀锛圚A锛夋憾娑蹭腑c(OH?)c(H+)锛1脳10?8mol/L缁撳悎c锛圚+锛壝梒锛圤H-锛=10-14鍙煡锛屾憾娑蹭腑姘㈢瀛娴撳害=Kwc(H+)C(H+)=10-8mol/L锛屾墍浠锛圚+锛=0.001mol/L锛屾阿绂诲瓙娴撳害灏忎簬閰告祿搴︼紝鎵浠ヨ閰告槸寮遍吀锛屾憾娑茬殑PH=3锛屾晠A閿欒锛汢锛庨吀婧舵恫涓按鐢电鍑虹殑姘㈢瀛愭祿搴︾瓑浜庢憾娑蹭腑姘㈡哀鏍圭瀛...
绛旓細鍦0.1mol路L-1HCl鍜0.1mol路L-1HAc鐨勬贩鍜屾憾娑蹭腑姘㈢瀛娴撳害涓锛堬級A.[H3O+]=0.2mol路L-1 B.[H3O+]=0.1mol路L-1 C.0.1mol路L-1锛淸H3O+]锛0.2mol路L-1 D.[H3O+]锛0.2mol路L-1 姝ｇ‘绛旀锛欳
绛旓細0锛1 mol路L 锛1 鐨凥A婧舵恫锛岃嫢HA鏄己閰革紝鍒檆(H + )/c(OH - )锛10 12 锛瀹為檯涓婂垯c(H + )/c(OH - )锛10 10 锛屾墍浠A鏄急閰革紝鏄急鐢佃В璐紱鈶锛嶩A鏄急閰革紝鍔犳按绋閲婁績杩涚數绂伙紝婧舵恫涓阿绂诲瓙鐨勭墿璐ㄧ殑閲忓澶э紝HA鐨勭墿璐ㄧ殑閲忓噺灏忥紝鐩稿悓婧舵恫涓細n(H + )/n(HA)=c(H + )/c(...
